can both ends of a 100' strip of leds be hooked to the same power supply with out damaging the power supply of leds
closed as unclear what you're asking by isherwood, mmathis, ThreePhaseEel, Daniel Griscom, Machavity Feb 19 '18 at 18:31
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120V or any mains voltage - no no no no no no no!
5 or 12 volt DC, yes, and at 100' you will need to feed it from many intermediate points as well.
24 volt DC, along 100 feet you will not only need to feed both ends but several intermediate points too. Just not as many as 12V.